AU582748B2 - Signal processing system - Google Patents

Signal processing system

Info

Publication number
AU582748B2
AU582748B2 AU42985/85A AU4298585A AU582748B2 AU 582748 B2 AU582748 B2 AU 582748B2 AU 42985/85 A AU42985/85 A AU 42985/85A AU 4298585 A AU4298585 A AU 4298585A AU 582748 B2 AU582748 B2 AU 582748B2
Authority
AU
Australia
Prior art keywords
signal processing
processing system
signal
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU42985/85A
Other languages
English (en)
Other versions
AU4298585A (en
Inventor
Hideki Imai
Minoru Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advance KK
Original Assignee
Advance Kaihatsu Kenkyujo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advance Kaihatsu Kenkyujo KK filed Critical Advance Kaihatsu Kenkyujo KK
Publication of AU4298585A publication Critical patent/AU4298585A/en
Application granted granted Critical
Publication of AU582748B2 publication Critical patent/AU582748B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AU42985/85A 1984-05-22 1985-05-21 Signal processing system Ceased AU582748B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59-10177 1984-05-22
JP59101777A JPH0644712B2 (ja) 1984-05-22 1984-05-22 信号処理方式

Publications (2)

Publication Number Publication Date
AU4298585A AU4298585A (en) 1985-12-13
AU582748B2 true AU582748B2 (en) 1989-04-13

Family

ID=14309626

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42985/85A Ceased AU582748B2 (en) 1984-05-22 1985-05-21 Signal processing system

Country Status (6)

Country Link
US (1) US4839649A (de)
EP (1) EP0198924B1 (de)
JP (1) JPH0644712B2 (de)
AU (1) AU582748B2 (de)
DE (1) DE3584774D1 (de)
WO (1) WO1985005514A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716903A (en) * 1986-10-06 1988-01-05 Telectronics N.V. Storage in a pacemaker memory
US5532694A (en) * 1989-01-13 1996-07-02 Stac Electronics, Inc. Data compression apparatus and method using matching string searching and Huffman encoding
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
US5014284A (en) * 1989-06-30 1991-05-07 Cardiac Telecom Corporation Discrete slope delta modulation with recovery means
US5239470A (en) * 1990-02-08 1993-08-24 Yazaki Corporation Data recording method and device
US5260693A (en) * 1991-10-11 1993-11-09 Spacelabs Medical, Inc. Method and system for lossless and adaptive data compression and decompression
US5537551A (en) * 1992-11-18 1996-07-16 Denenberg; Jeffrey N. Data compression method for use in a computerized informational and transactional network
JPH06348490A (ja) * 1993-06-08 1994-12-22 Hitachi Ltd 演算処理方法、及びマイクロコンピュータ
US5602550A (en) * 1995-06-19 1997-02-11 Bio-Logic Systems Corp. Apparatus and method for lossless waveform data compression
US5832490A (en) * 1996-05-31 1998-11-03 Siemens Medical Systems, Inc. Lossless data compression technique that also facilitates signal analysis
DE19749768A1 (de) 1997-11-11 1999-05-12 Fachhochschule Offenburg Pflaster mit Datenaufzeichnungsfunktion zur Erfassung und Speicherung von Elektrokardiogramm-Signalen
GB0015148D0 (en) * 2000-06-21 2000-08-09 Secr Defence Method and apparatus for producing a digital depiction of a signal
US9209824B2 (en) 2013-09-11 2015-12-08 Medtronic, Inc. Ultra low power interface using adaptive successive approximation register
US8941523B1 (en) 2013-09-26 2015-01-27 Medtronic, Inc. Ultra low power analog to digital interface using range adaptive techniques
KR102134421B1 (ko) * 2015-10-22 2020-07-15 삼성전자주식회사 신호 처리 및 복원 방법, 및 상기 방법을 수행하는 장치들
CN105915226B (zh) * 2016-04-27 2019-10-29 深圳市禾望电气股份有限公司 一种录波数据的处理方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648737A (en) * 1979-09-28 1981-05-02 Nec Corp Coding-decoding device
JPS5875341A (ja) * 1981-10-29 1983-05-07 Sharp Corp 差分によるデ−タ圧縮装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720875A (en) * 1971-11-03 1973-03-13 Ibm Differential encoding with lookahead feature
AU503988B2 (en) * 1975-11-25 1979-09-27 Rudolf Hell Gmbh Digital programme length coding with redundancy reduction forthe transmission of binary coded image information
US4201958A (en) * 1977-12-27 1980-05-06 Bell Telephone Laboratories, Incorporated Delta modulation which partitions input signal into variable-time segments that are iteratively encoded
DE2849001C2 (de) * 1978-11-11 1982-10-07 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Netzwerk für adaptive Deltamodulation
JPS5992616A (ja) * 1982-11-04 1984-05-28 エス・ア−ル・アイ・インタ−ナシヨナル デイジタル・デ−タ圧縮の方法および装置
CA1205917A (en) * 1983-11-25 1986-06-10 Andreas H. Weirich Adpcm encoder/decoder with zero code suppression

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648737A (en) * 1979-09-28 1981-05-02 Nec Corp Coding-decoding device
JPS5875341A (ja) * 1981-10-29 1983-05-07 Sharp Corp 差分によるデ−タ圧縮装置

Also Published As

Publication number Publication date
WO1985005514A1 (en) 1985-12-05
DE3584774D1 (de) 1992-01-09
EP0198924A1 (de) 1986-10-29
US4839649A (en) 1989-06-13
JPH0644712B2 (ja) 1994-06-08
JPS60246124A (ja) 1985-12-05
EP0198924A4 (de) 1989-01-19
EP0198924B1 (de) 1991-11-27
AU4298585A (en) 1985-12-13

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